27640215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36131}}^1$

素因数の和:36159

約数の個数: 24

約数和(自身を含む): 50729328

約数和(自身を除く): 23089113

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36131, 108393, 180655, 325179, 541965, 614227, 1625895, 1842681, 3071135, 5528043, 9213405, 27640215]

約数ペア:

[(1, 27640215), (3, 9213405), (5, 5528043), (9, 3071135), (15, 1842681), (17, 1625895), (45, 614227), (51, 541965), (85, 325179), (153, 180655), (255, 108393), (765, 36131)]